Each time I try to raise the volume by turning the control button on the front of my music system it wont go higher than 0 or 1. Its a Aiwi CD3 1 bit dual D/A converter/disc direct play/rotary change system. Digital audio system model CX ZR220k. Any ideas please? Thanks Jennie

Jennie Dex, June 2006

ture it off.take the knob off get some switch cleaner(not wd40) spray inside the keep twisting the knob .(it is just dust inside the vol control)

tom, June 2006